US 12,237,803 B2
Power-generating building materials and preparation process thereof
Wei Zhang, Jiangsu (CN); and Yongwu Li, Jiangsu (CN)
Assigned to Photon Technology (Kunshan) Co., LTD, Jiangsu (CN)
Appl. No. 17/427,514
Filed by Photon Technology (Kunshan) Co., LTD, Jiangsu (CN)
PCT Filed Sep. 9, 2019, PCT No. PCT/CN2019/104876
§ 371(c)(1), (2) Date Sep. 15, 2021,
PCT Pub. No. WO2020/155628, PCT Pub. Date Aug. 6, 2020.
Claims priority of application No. 201910097914.7 (CN), filed on Jan. 31, 2019; application No. 201910097919.X (CN), filed on Jan. 31, 2019; application No. 201910097926.X (CN), filed on Jan. 31, 2019; application No. 201910098346.2 (CN), filed on Jan. 31, 2019; application No. 201910098347.7 (CN), filed on Jan. 31, 2019; and application No. 201910098475.1 (CN), filed on Jan. 31, 2019.
Prior Publication US 2022/0140773 A1, May 5, 2022
Int. Cl. H02S 20/26 (2014.01); H02S 40/20 (2014.01)
CPC H02S 20/26 (2014.12) [H02S 40/20 (2014.12)] 8 Claims
OG exemplary drawing
 
1. A power-generating panel, comprises a substrate, a power-generating layer and an optical adjustment layer,
wherein the optical adjustment layer comprises an optical medium phase and a texture phase, wherein the texture phase is dispersed in the optical medium phase or the texture phase is distributed on a surface of the optical medium phase, and wherein the texture phase comprises one or more of marble, granite, shale and sandstone; and
wherein the optical adjustment layer has a weighted average transmittance of 40% to 85% in a wavelength range of 380 nm to 1,250 nm, a thickness of 0.01 mm to 10 mm, a percentage of water vapor permeating through the optical adjustment layer of 0% to 0.5%, and a hardness of 4 to 9H.